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Greenmark Home Performance

Energy Efficiency Auditing, Air Duct Cleaning, Window Service,

About us

Greenmark Home Performance is certified as a Building Performance Institute, Building Analyst and Envelope Professional. We've teamed with the Ameren Illinois ActOnEnergy program as a program ally, the St. Louis County Saves program, the Department of Energy (DOE) Home Performance with Energy Star program, and local power distributors through out the St. Louis, and Metro East region.

Business highlights

12 years of experience

Services we offer

Our key services are air sealing, heating and cooling, insulation, air quality and duct sealing.

Accepted Payment Methods

  • American Express
  • Check
  • Visa
  • Discover
  • MasterCard
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Licensing

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Monday: 8:00 AM - 7:00 PM Tuesday: 8:00 AM - 7:00 PM Wednesday: 8:00 AM - 7:00 PM Thursday: 8:00 AM - 7:00 PM Friday: 8:00 AM - 7:00 PM Saturday: 8:00 AM - 2:00 PM Sunday: Closed

Greenmark Home Performance accepts the following forms of payment: American Express, Check, Visa, Discover, MasterCard

No, Greenmark Home Performance does not offer free project estimates.

No, Greenmark Home Performance does not offer eco-friendly accreditations.

No, Greenmark Home Performance does not offer a senior discount.

No, Greenmark Home Performance does not offer emergency services.

No, Greenmark Home Performance does not offer warranties.

Greenmark Home Performance offers the following services: Our key services are air sealing, heating and cooling, insulation, air quality and duct sealing.